| 摘要 |
<P>PROBLEM TO BE SOLVED: To attain miniaturization and cost reduction of a system in which a pocket key is hardly affected by noise generated from a domestic electronic device in a control system for a vehicle for performing vehicle control according to the result of code collation by radio communication between a vehicle and the pocket key carried by a user. <P>SOLUTION: In the control system 1 for the vehicle performing control for at least opening and closing of a door of the vehicle 10 according to the result of code collation by radio communication between the vehicle 10 and the pocket key 20, the vehicle 10 includes a vehicle side antenna 110 radio-transmitting a prescribed transmission signal into a specified transmission area in an external part of the vehicle and radio-receiving a reply signal to the transmission signal from an external part of the vehicle, the pocket key 20 includes an antenna 24 for reception and transmission radio-receiving the transmission signal from the vehicle 10 and radio-transmitting the reply signal corresponding to the transmission signal and a frequency band of the electromagnetic wave used for radio-transmission and reception is an RF band. <P>COPYRIGHT: (C)2012,JPO&INPIT |
